| Style Brands Marketing Limited | Wholesale & retail | 2010 |
| SUE Coyne Limited | Professional & scientific | 2008 |
| Sulfur Properties Ltd | Real estate | 2026 |
| Summit Regulatory Services Ltd | Professional & scientific | 2015 |
| Sun and Moon Enterprises Ltd | Real estate | 2020 |
| Sun Lash Ltd | Other services | 2019 |
| Suncredit International Ltd. | Energy | 2013 |
| Suncredit UK Limited | Construction | 2013 |
| Sunderland (Course) Limited | Arts & recreation | 1982 |
| Sundew | Financial services | 2024 |
| Sunfolk Energy Babergh Ltd | Energy | 2025 |
| Sunnydene Tutoring Ltd | Education | 2024 |
| Sunsave 1 Holding Limited | Financial services | 2019 |
| Sunsave 1 Limited | Energy | 2010 |
| Sunsave 24 (West Woodlands) Limited | Energy | 2013 |
| Sunsave 4 (Pyworthy) Ltd | Energy | 2012 |
| Superstructure Services Ltd | Construction | 2003 |
| Surdesa Holdings Limited | Professional & scientific | 2026 |
| Surf CAD Ltd | Professional & scientific | 2024 |
| Surrey Hills Feedstock Limited | Extraterritorial | 2011 |
| Survey Design Services & Associates Limited | Construction | 2004 |
| Sussex Country Gardener Ltd | Wholesale & retail | 2007 |
| Sustainably SAM Ltd. | Other services | 2021 |
| Svarfair Ltd | Financial services | 2006 |
| Svari Technology Ltd | Information & communication | 2015 |
| SW Netball Ltd | Education | 2022 |
| Swan Quay LLP | | 2006 |
| Swedish Court Management Limited | Households | 2011 |
| Swiftfield Limited | Construction | 2023 |
| Swwwift Technologies Ltd | Information & communication | 2016 |
| Sycamore Farm Park Limited | Hospitality | 2004 |
| Syndale (1877) Limited | Administrative & support | 2013 |
| Systematik Homes Ltd | Households | 2023 |
| Systematik Ltd | Construction | 2014 |
| Syzygy Drive Ltd | Wholesale & retail | 2025 |
| T J Duncan Ltd | Real estate | 2021 |
| T. Keen Electrical Contractors Ltd | Energy | 2017 |
| T.G.Redsell Limited | Agriculture & fishing | 1941 |
| TAG Financial (Kent) Ltd | Financial services | 2020 |
| TAG Financial Limited | Financial services | 2012 |
| Talent Development Hub CIC | Information & communication | 2023 |
| Tallpin Carpentry Ltd | Manufacturing | 2022 |
| Taskcare Limited | Information & communication | 1997 |
| Tassells Faversham Limited | Professional & scientific | 2024 |
| Tassells LLP | | 2023 |
| TCL 2014 Limited | Financial services | 2014 |
| TCS Micropumps Ltd | Professional & scientific | 2012 |
| Teachschoolsport Limited | Education | 2014 |
| Team JRP Limited | Arts & recreation | 2010 |
| Team Tactics Ltd | Administrative & support | 2003 |
| Teamgrow Limited | Agriculture & fishing | 2023 |
| Teamtheme - Kent Limited | Education | 2014 |
| Tearle Construction Limited | Construction | 2019 |
| Techletricals Limited | Wholesale & retail | 2022 |
| Technicalcleaningsolutions Ltd | Administrative & support | 2026 |
| Teddies Preschool Ospringe Limited | Education | 2022 |
| TEE Time Tickets Ltd | Administrative & support | 2025 |
| Terraflow Engineering Ltd | Professional & scientific | 2018 |
| Testlane Ltd | Professional & scientific | 2025 |
| Textile Consult Limited | Professional & scientific | 2015 |
| THE Alexander Centre Community Interest Company | Arts & recreation | 2010 |
| THE Alma Painters Forstal Limited | Hospitality | 2024 |
| THE Barn Wellness Group Ltd | Real estate | 2026 |
| THE Blean Beagles Limited | Professional & scientific | 2005 |
| THE Bunnery Limited | Agriculture & fishing | 2022 |
| THE Bushe Partnership Ltd | Real estate | 2002 |
| THE Camera Crew Limited | Information & communication | 2006 |
| THE Carriage Catering Limited | Hospitality | 2016 |
| THE Chaos Gallery Limited | Other services | 2019 |
| THE Classic Collection Ltd | Wholesale & retail | 2026 |
| THE Cooking Box Limited | Hospitality | 2017 |
| THE Crafting Teacher Limited | Wholesale & retail | 2022 |
| THE Creatively Curious Ltd | Arts & recreation | 2023 |
| THE Dawes Community Association | Other services | 2000 |
| THE Enchanted Farm @ Woodhill Ltd | Agriculture & fishing | 2022 |
| THE Energy Beacon Ltd | Professional & scientific | 2022 |
| THE Engine Shed Faversham Ltd | Manufacturing | 2026 |
| THE Familiar Limited | Professional & scientific | 2004 |
| THE Family Firm Ltd | Wholesale & retail | 2022 |
| THE Farm Energy Company Limited | Energy | 2016 |
| THE Farm Kitchen Ltd | Hospitality | 2006 |
| THE Faversham Buildings Preservation Trust | Arts & recreation | 2010 |
| THE Faversham Society | Other services | 2009 |
| THE Federation of Piling Specialists | Other services | 1977 |
| THE Female CEO Ltd | Education | 2025 |
| THE Fortunevision DS Ltd | Real estate | 2024 |
| THE Future Electricity Company Limited | Energy | 2024 |
| THE Gearbox Centre (Kent) Ltd | Wholesale & retail | 2014 |
| THE Gearbox Centre South East Ltd | Wholesale & retail | 2022 |
| THE Great Outdoor Gym Company Activate Ltd | Arts & recreation | 2019 |
| THE Great Outdoor Gym Company Ltd | Arts & recreation | 2007 |
| THE Grove Court Farm Management Company Limited | Households | 1988 |
| THE Happy Flower Property Company Limited | Real estate | 2020 |
| THE Happy Healthy Body Company Ltd | Other services | 2022 |
| THE Hot TIN Cafe Limited | Hospitality | 2017 |
| THE Hot TIN Limited | Other services | 2017 |
| THE Liquid Waterproofing Consultancy Ltd | Construction | 2025 |
| THE Margate School Ltd | Education | 2015 |
| THE Old Goods Yard Limited | Households | 2017 |
| THE Old School Field Ltd | Households | 2020 |